.main{
  width: 100%;
  height: 1329px;
  background-color: #fff;
  .fist{
    margin-top: 90px;
    .title{
      color: #333333;
      font-size: 36px;
      line-height: 100%;
      text-align: center;
    }
    .titile_min{
      margin-top: 20px;
      color: #666666;
      font-size: 21px;
      text-align: center;
      line-height: 100%;
    }
    .box{
      margin-top: 40px;
      .us_left{
        width: 366px;
        margin-top: 43px;
        .ico{
          width: 53px;
          height: 70px;
          background: url(../img/us_adis.jpg) no-repeat center;
        }
        .eng{
          margin-top: 15px;
          font-size: 26px;
          color: #c8c8c8;
          font-weight: bold;
          line-height: 100%;
        }
        .cou{
          margin-top: 14px;
          color: #121212;
          font-size: 26px;
          font-weight: bold;
          line-height: 100%;
        }
        .die{
          margin-top: 20px;
          color: #666666;
          font-size: 18px;
          width: 243px;
          line-height: 30px;
        }
        .piv_clear{
          overflow: hidden;
        }
        .piv{
          margin-top: 50px;
          margin-right: 56px;
          .num{
            font-size: 48px;
            color: #ffa948;
            span{
              font-size: 26px;
              color: #121212;
              font-weight: bold;
            }
          }
          .name{
            margin-top: 10px;
            font-size: 14px;
            color: #121212;
            line-height: 100%;
          }
        }
        .number{
          margin-top: 176px;
          font-size: 26px;
          color: #666666;
          line-height: 100%;
        }
      }
      .us_riht{
        width: 757px;
        height: 630px;
        background: url(../img/us_adiss.jpg);
      }
    }
  }
  .last{
    margin-top: 740px;
    .tit{
      font-size: 36px;
      color: #333333;
      text-align: center;
      line-height: 100%;
    }
    .titile_min{
      margin-top: 22px;
      font-size: 21px;
      color: #666666;
      text-align: center;
      line-height: 100%;
    }
    ul{
      margin-top: 60px;
      margin-left: -12px;
      li{
        float: left;
        width: 560px;
        height: 280px;
        margin-left: 12px;
      }
      li:nth-child(1){
        background: url(../img/us_pic01.jpg) no-repeat center;
      }
      li:nth-child(2){
        background: url(../img/us_pic02.jpg) no-repeat center;
      }
    }
  }
}